Types of Number (Edexcel GCSE Maths): Flashcards

A whole number (positive, negative, or zero)

No fractional or decimal parts

Number that can be expressed as a fraction

Number that cannot be written as a fraction

Integers, fractions, terminating/recurring decimals

Go on forever without repeating pattern

$\sqrt{2}$, $\sqrt{3}$, surds, $\pi$

$49$

$144$

$125$

Has exactly two factors: 1 and itself

It only has one factor

$2$